For those who never smoked , this is a befuddling fact .
对于那些从来不吸烟的人来说，这是一个困惑的事实。
When I was younger , the most befuddling part of programming languages was the ability to create errors .
在我年轻些的时候，最不能理解的是编程语言产生错误的能力。
Among other things , their observations led them to estimate that the vast majority of the universe 's inventory of matter and energy was this befuddling dark energy .
